975646867 has 12 divisors (see below), whose sum is σ = 1098373024. Its totient is φ = 861434640.

The previous prime is 975646811. The next prime is 975646877. The reversal of 975646867 is 768646579.

It is a happy number.

It is not a de Polignac number, because 975646867 - 2¹¹ = 975644819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (975646877) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64059 + ... + 77812.

Almost surely, 2^975646867 is an apocalyptic number.

975646867 is a deficient number, since it is larger than the sum of its proper divisors (122726157).

975646867 is a wasteful number, since it uses less digits than its factorization.

975646867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141930 (or 141907 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 58.

The square root of 975646867 is about 31235.3464363692. The cubic root of 975646867 is about 991.8154854720.

The spelling of 975646867 in words is "nine hundred seventy-five million, six hundred forty-six thousand, eight hundred sixty-seven".